WN4146 ColumbusCMH · 16:25 SacramentoSMF · 17:40
WN4146 by Southwest Airlines flies from Columbus (CMH) to Sacramento (SMF) for the Thu, Sep 17 departure.
Same number through CMH → LAS → SMF
arrival expected at SMF · 3 min early
board checked 9m ago · checking again in 45s
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at CMH and SMF are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. For this route and airline, under conditions like today's, over the last 90 days.
Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Columbus to Sacramento flights today
same route · Southwest AirlinesIf WN4146 is cancelled, these are the other Southwest Airlines nonstop flights from Columbus to Sacramento on the same day, with scheduled departure times in CMH local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How WN4146 actually runs
Pro Flight Search has tracked every published board update for WN4146 across the CMH and SMF boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 1 completed leg so far: departed +21 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how WN4146 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationBoard clocks recorded as CMH and SMF published them.
Planning around WN4146? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — WN4146 Columbus to Sacramento on-time performance, measured from the CMH and SMF airport boards.
https://proflightsearch.com/flight/WN4146
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